26091065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 42374016

約数和(自身を除く): 16282951

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 401, 455, 715, 845, 1001, 1183, 1859, 2005, 2807, 4411, 5005, 5213, 5915, 9295, 13013, 14035, 22055, 26065, 30877, 36491, 57343, 65065, 67769, 154385, 182455, 286715, 338845, 401401, 474383, 745459, 2007005, 2371915, 3727295, 5218213, 26091065]

約数ペア:

[(1, 26091065), (5, 5218213), (7, 3727295), (11, 2371915), (13, 2007005), (35, 745459), (55, 474383), (65, 401401), (77, 338845), (91, 286715), (143, 182455), (169, 154385), (385, 67769), (401, 65065), (455, 57343), (715, 36491), (845, 30877), (1001, 26065), (1183, 22055), (1859, 14035), (2005, 13013), (2807, 9295), (4411, 5915), (5005, 5213)]